Design No 1 Group Size 21 AB335BD1 F4D7E3B7
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 8 12 14 18 
0 1 2 4 7 9 10 12 16 17 18 

Design No 2 Group Size 21 07CE98A0 15BC4344
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 8 12 15 17 
0 1 2 6 7 9 10 12 13 15 17 

Design No 3 Group Size 21 59F0E85F 24893B9D
Block Intersection Formula 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 8 12 15 17 
0 1 2 6 8 10 11 13 14 16 17 

Design No 4 Group Size 21 4ED8B86D 38B0DB78
Block Intersection Formula 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 12 16 
0 1 2 4 6 7 10 13 15 17 18 

Design No 5 Group Size 21 2F17E686 63C33C5F
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 12 16 
0 1 2 5 6 8 10 13 16 17 19 

Design No 6 Group Size 21 E6B3E475 AF04D930
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 12 16 
0 1 3 4 6 7 9 11 13 16 17 

Design No 7 Group Size 21 B61D0DEF 66C66C2D
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 12 16 
0 1 3 4 6 7 11 12 15 17 19 

Design No 8 Group Size 21 4CF5B323 BD8B60A5
Block Intersection Formula 
{(3)^2 (4)^1 (5)^21 (6)^14 (7)^3 (11)^1 }^21 
{(3)^2 (4)^3 (5)^15 (6)^20 (7)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 13 16 
0 1 2 4 6 7 9 11 15 17 18 

Design No 9 Group Size 21 D29F5B03 04807D16
Block Intersection Formula 
{(3)^1 (4)^2 (5)^24 (6)^9 (7)^5 (11)^1 }^21 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 13 16 
0 1 2 4 6 8 11 14 16 17 18 

Design No 10 Group Size 21 C8E182F6 CAFC19EF
Block Intersection Formula 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 13 16 
0 1 2 4 7 10 12 14 16 17 18 

Design No 11 Group Size 21 A348E440 A4280AFA
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 5 9 10 13 16 
0 1 2 5 6 8 12 14 16 17 19 

Design No 12 Group Size 21 7C0603E4 300A0A3D
Block Intersection Formula 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 11 15 16 
0 1 2 4 6 9 12 14 15 16 19 

Design No 13 Group Size 21 1B19F774 ACE04EA5
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 11 15 16 
0 1 2 4 7 8 9 11 14 17 19 

Design No 14 Group Size 21 5115840A 70C00593
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 12 14 18 
0 1 2 3 6 8 10 13 14 15 18 

Design No 15 Group Size 21 921F365C ADC1F0D2
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 12 14 18 
0 1 2 3 6 9 10 11 14 16 18 

Design No 16 Group Size 21 CDC9A0AB 5E2B8DD3
Block Intersection Formula 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 12 14 18 
0 1 2 4 8 9 11 12 14 16 17 

Design No 17 Group Size 21 36D19963 1EFDF521
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 7 12 14 18 
0 1 2 6 7 9 11 12 14 15 19 

Design No 18 Group Size 21 2359AD87 5E487226
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 9 13 15 
0 1 2 4 7 10 12 13 14 17 18 

Design No 19 Group Size 21 99E2F7E0 6F1B8915
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 9 13 16 
0 1 2 4 6 10 11 13 14 16 17 

Design No 20 Group Size 21 E6BF05DD 991A7F3D
Block Intersection Formula 
{(3)^2 (4)^3 (5)^15 (6)^20 (7)^1 (11)^1 }^21 
{(3)^2 (4)^1 (5)^21 (6)^14 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 9 13 16 
0 1 2 6 7 9 10 12 13 17 19 

Design No 21 Group Size 21 BA02CCD8 8201878D
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 12 18 
0 1 2 3 6 8 10 13 14 15 18 

Design No 22 Group Size 21 EDDB3671 594323F0
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 12 18 
0 1 2 3 6 9 10 11 14 16 18 

Design No 23 Group Size 21 7119D097 7D93D45E
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 12 18 
0 1 2 4 8 9 11 12 14 16 17 

Design No 24 Group Size 21 1DB4E932 BA3B413D
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 12 18 
0 1 2 6 7 9 11 12 14 15 19 

Design No 25 Group Size 21 C7162AE4 CBF3E448
Block Intersection Formula 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 14 15 
0 1 2 4 5 7 8 10 12 16 17 

Design No 26 Group Size 21 06741AEA C650C889
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 11 14 15 
0 1 2 6 7 11 13 15 16 18 19 

Design No 27 Group Size 21 14B854CF 76C75E15
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 13 15 16 
0 1 2 4 5 7 8 11 13 17 18 

Design No 28 Group Size 21 DF397074 35EC8DA1
Block Intersection Formula 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 8 13 15 16 
0 1 2 5 6 10 12 15 16 18 19 

Design No 29 Group Size 21 3B31631A EB85415B
Block Intersection Formula 
{(3)^1 (4)^3 (5)^20 (6)^15 (7)^1 (8)^1 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 10 12 17 
0 1 2 3 6 7 9 11 13 14 18 

Design No 30 Group Size 21 B252EFCE 5CD20858
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 10 12 17 
0 1 2 3 6 10 11 13 15 17 18 

Design No 31 Group Size 21 3AE82FCE F5DDF766
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 10 14 15 
0 1 2 4 5 6 8 11 14 16 18 

Design No 32 Group Size 21 2D76D7E0 4DCA0ABF
Block Intersection Formula 
{(2)^1 (4)^2 (5)^20 (6)^16 (7)^2 (11)^1 }^21 
{(2)^1 (4)^4 (5)^14 (6)^22 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 10 14 15 
0 1 2 4 5 6 9 11 13 16 19 

Design No 33 Group Size 21 353363E0 395B00ED
Block Intersection Formula 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 12 13 17 
0 1 2 3 5 7 8 10 11 15 17 

Design No 34 Group Size 21 ACCD4692 6A773402
Block Intersection Formula 
{(3)^1 (4)^3 (5)^20 (6)^15 (7)^1 (8)^1 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 13 16 17 
0 1 2 3 5 6 8 12 14 16 17 

Design No 35 Group Size 21 2701377F CD0F8964
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 9 13 16 17 
0 1 2 3 7 8 10 12 16 18 19 

Design No 36 Group Size 21 D67AF519 D709661E
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 11 15 18 
0 1 2 4 5 6 8 10 13 15 16 

Design No 37 Group Size 21 6E0D719A 1EADB016
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 11 15 18 
0 1 2 4 5 6 11 12 14 17 19 

Design No 38 Group Size 21 D1B07359 341F3BC1
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 12 15 17 
0 1 2 3 6 7 8 10 11 15 18 

Design No 39 Group Size 21 41F9ECB6 C3F4AB7A
Block Intersection Formula 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 12 15 17 
0 1 2 3 6 9 13 14 16 17 18 

Design No 40 Group Size 21 02CF2218 80E5E7C4
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 12 17 18 
0 1 2 3 5 8 10 11 14 15 19 

Design No 41 Group Size 21 BB70694E A8129095
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 10 12 17 18 
0 1 2 3 5 9 10 13 14 16 19 

Design No 42 Group Size 21 D043D162 838E3881
Block Intersection Formula 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 12 14 17 18 
0 1 2 4 6 7 9 13 14 16 17 

Design No 43 Group Size 21 71B654E8 38778469
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 6 12 14 17 18 
0 1 2 6 7 9 10 14 16 17 19 

Design No 44 Group Size 21 CE02B9A8 A713673E
Block Intersection Formula 
{(3)^2 (4)^2 (5)^18 (6)^17 (7)^2 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 8 10 12 15 
0 1 2 4 6 8 9 11 12 17 18 

Design No 45 Group Size 21 24BABFCE 89F81D71
Block Intersection Formula 
{(3)^1 (4)^4 (5)^17 (6)^18 (8)^1 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 8 10 12 15 
0 1 2 5 6 11 12 14 15 17 19 

Design No 46 Group Size 21 14B90FAF 6E16F6DB
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 8 11 14 16 
0 1 2 3 4 6 8 12 13 16 18 

Design No 47 Group Size 21 3D7B5A0C E0264F15
Block Intersection Formula 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 8 11 14 16 
0 1 2 3 5 6 11 13 15 17 18 

Design No 48 Group Size 21 743DCF8D D1ACE384
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 10 13 15 17 
0 1 2 3 4 6 8 9 13 14 18 

Design No 49 Group Size 21 A9456077 989607C8
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 4 7 10 13 15 17 
0 1 2 3 4 7 11 12 16 17 19 

Design No 50 Group Size 21 58E23213 E0BA3EC4
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 10 12 15 
0 1 2 4 6 7 10 13 14 15 17 

Design No 51 Group Size 21 8F57F076 E1034084
Block Intersection Formula 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 10 12 15 
0 1 2 5 8 9 11 13 14 15 19 

Design No 52 Group Size 21 322AA4D6 94954DCA
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 6 8 10 12 13 15 16 

Design No 53 Group Size 21 0F0C8C58 153CA156
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 6 8 11 13 14 15 17 

Design No 54 Group Size 21 23B34B24 837723A4
Block Intersection Formula 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 7 9 10 11 13 16 18 

Design No 55 Group Size 21 8077F400 ED121C91
Block Intersection Formula 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 7 9 10 12 13 15 17 

Design No 56 Group Size 21 3EF1C21A 33B8C524
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 7 9 11 12 14 15 17 

Design No 57 Group Size 21 916AEFD5 34569BB3
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 11 14 18 
0 1 2 3 8 9 11 12 14 16 18 

Design No 58 Group Size 21 E7A817C0 4DD5A409
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 13 15 18 
0 1 2 3 5 7 10 11 14 15 17 

Design No 59 Group Size 21 54AF82F9 06120A68
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 14 15 17 
0 1 2 4 6 7 10 13 15 17 18 

Design No 60 Group Size 21 8932C81F 8F89A9D1
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 14 15 17 
0 1 2 5 6 8 10 13 16 17 19 

Design No 61 Group Size 21 0034B342 751EED71
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 14 15 17 
0 1 3 4 6 7 9 11 13 16 17 

Design No 62 Group Size 21 0BFB78BC 194B7528
Block Intersection Formula 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 7 14 15 17 
0 1 3 4 6 7 11 12 15 17 19 

Design No 63 Group Size 21 4775582C 58F87A9A
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 8 10 14 15 
0 1 2 4 6 11 12 14 15 17 18 

Design No 64 Group Size 21 10576323 ED6401F0
Block Intersection Formula 
{(2)^1 (4)^4 (5)^14 (6)^22 (11)^1 }^21 
{(2)^1 (4)^2 (5)^20 (6)^16 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 8 10 14 15 
0 1 2 5 6 8 9 11 12 17 19 

Design No 65 Group Size 21 7DF94BF3 F2A7A859
Block Intersection Formula 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 8 14 15 19 
0 1 2 4 6 10 11 13 14 16 17 

Design No 66 Group Size 21 315F1D2C BCD541C8
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
{(3)^1 (4)^2 (5)^24 (6)^9 (7)^5 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 8 14 15 19 
0 1 2 6 7 9 10 12 13 17 19 

Design No 67 Group Size 21 8628BD41 A1794120
Block Intersection Formula 
{(3)^1 (4)^6 (5)^12 (6)^21 (7)^1 (11)^1 }^21 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 12 17 
0 1 2 3 4 7 9 11 12 15 17 

Design No 68 Group Size 21 C7A766D0 6DF30EAC
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 12 17 
0 1 2 3 4 8 10 13 14 16 18 

Design No 69 Group Size 21 7DCEC137 B9E421B2
Block Intersection Formula 
{(3)^1 (4)^4 (5)^17 (6)^18 (8)^1 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 13 15 
0 1 2 3 5 6 8 10 12 15 16 

Design No 70 Group Size 21 6F29E4A1 204EDC45
Block Intersection Formula 
{(3)^2 (4)^2 (5)^18 (6)^17 (7)^2 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 13 15 
0 1 2 3 8 9 12 14 16 18 19 

Design No 71 Group Size 21 4A0C28B7 FC12BF15
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 15 17 
0 1 2 3 4 6 8 11 13 14 17 

Design No 72 Group Size 21 C3E1B47C 2132F0F6
Block Intersection Formula 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 9 10 15 17 
0 1 2 3 4 8 11 12 14 17 19 

Design No 73 Group Size 21 315D4E4F F8196A72
Block Intersection Formula 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 11 13 15 18 
0 1 2 3 4 6 10 11 15 17 18 

Design No 74 Group Size 21 F95FA67C 178D0FD3
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 6 11 13 15 18 
0 1 2 3 4 7 8 10 14 15 19 

Design No 75 Group Size 21 49CCB33E 81812F9A
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^21 
{(4)^5 (5)^21 (6)^10 (7)^5 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 7 8 14 17 18 
0 1 2 3 5 9 11 13 14 16 17 

Design No 76 Group Size 21 27926995 15C2499F
Block Intersection Formula 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 7 8 14 17 18 
0 1 2 3 7 8 10 11 13 15 19 

Design No 77 Group Size 21 5AA365A2 5EBF0194
Block Intersection Formula 
{(4)^5 (5)^20 (6)^13 (7)^2 (8)^1 (11)^1 }^21 
{(4)^7 (5)^14 (6)^19 (8)^1 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 8 9 12 14 16 
0 1 2 3 4 6 7 9 12 13 17 

Design No 78 Group Size 21 2102C053 FE691002
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 8 9 12 14 16 
0 1 2 3 4 8 12 13 16 18 19 

Design No 79 Group Size 21 83A69780 906F4CE9
Block Intersection Formula 
{(3)^1 (4)^4 (5)^18 (6)^15 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 9 10 13 15 19 
0 1 2 3 5 8 12 15 16 17 18 

Design No 80 Group Size 21 C18A17DC 33A7BE5D
Block Intersection Formula 
{(4)^7 (5)^15 (6)^16 (7)^3 (11)^1 }^42 
Initial Blocks, modulo 21:
1000 0 1 2 3 5 9 10 13 15 19 
0 1 2 3 6 7 8 9 12 16 19 

Design No 81 Group Size 21 A3570811 D0A1A553
Block Intersection Formula 
{(4)^6 (5)^18 (6)^13 (7)^4 (11)^1 }^21 
{(4)^8 (5)^12 (6)^19 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 6 10 13 15 16 17 
0 1 2 3 5 6 11 14 15 17 19 

Design No 82 Group Size 21 68782007 C9BDF5B2
Block Intersection Formula 
{(3)^1 (4)^3 (5)^21 (6)^12 (7)^4 (11)^1 }^21 
{(3)^1 (4)^5 (5)^15 (6)^18 (7)^2 (11)^1 }^21 
Initial Blocks, modulo 21:
1000 0 1 2 3 6 10 13 15 16 17 
0 1 2 3 5 7 9 10 13 18 19