Design No 1 Group Size 13 80BF4202 CF69C75F
Block Intersection Formula 
{(1)^1 (3)^13 (4)^11 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 3 5 9 
0 1 2 4 7 9 10 

Design No 2 Group Size 13 529AC457 37CC2D9F
Block Intersection Formula 
{(1)^1 (3)^13 (4)^11 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 3 5 9 
0 1 2 5 6 8 11 

Design No 3 Group Size 78 14AFAB57 A9777246
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[1,3,9],[2,6,5],[4,12,10],[7,8,11],[14,17,26],[15,20,22],[16,23,18],[21,25,24],[27,30,39],[28,33,35],[29,36,31],[34,38,37]],
[[1,4,3,12,9,10],[2,8,6,11,5,7],[14,25,17,24,26,21],[15,16,20,23,22,18],[27,38,30,37,39,34],[28,29,33,36,35,31]],
[[0,1],[2,12],[3,11],[4,10],[5,9],[6,8],[14,25],[15,24],[16,23],[17,22],[18,21],[19,20],[27,38],[28,37],[29,36],[30,35],[31,34],[32,33]]
Block Intersection Formula 
{(3)^18 (4)^6 (6)^1 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 3 6 10 
0 1 2 3 6 8 10 

Design No 4 Group Size 39 F19BCC55 02A86474
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[1,3,9],[2,6,5],[4,12,10],[7,8,11],[14,17,26],[15,20,22],[16,23,18],[21,25,24],[27,39,36],[28,29,32],[30,35,37],[31,38,33]],
[[0,1,2,3,4,5,6,7,8,9,10,11,12],[14,15,16,17,18,19,20,21,22,23,24,25,26],[27,28,29,30,31,32,33,34,35,36,37,38,39]]
Block Intersection Formula 
{(2)^3 (3)^10 (4)^12 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 3 6 10 
0 1 2 4 6 7 9 

Design No 5 Group Size 39 2C441373 45810F58
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[1,3,9],[2,6,5],[4,12,10],[7,8,11],[14,25,19],[16,18,24],[17,21,20],[22,23,26],[27,30,39],[28,33,35],[29,36,31],[34,38,37]],
[[0,1,2,3,4,5,6,7,8,9,10,11,12],[14,15,16,17,18,19,20,21,22,23,24,25,26],[27,28,29,30,31,32,33,34,35,36,37,38,39]]
Block Intersection Formula 
{(2)^3 (3)^10 (4)^12 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 4 5 8 
0 1 2 3 6 8 10 

Design No 6 Group Size 39 379AB93F 0C077AFD
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[1,3,9],[2,6,5],[4,12,10],[7,8,11],[14,25,19],[16,18,24],[17,21,20],[22,23,26],[27,39,36],[28,29,32],[30,35,37],[31,38,33]],
[[0,1,2,3,4,5,6,7,8,9,10,11,12],[14,15,16,17,18,19,20,21,22,23,24,25,26],[27,28,29,30,31,32,33,34,35,36,37,38,39]]
Block Intersection Formula 
{(2)^3 (3)^10 (4)^12 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 4 5 8 
0 1 2 4 6 7 9 

Design No 7 Group Size 39 798B924C 45F45B9E
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[1,3,9],[2,6,5],[4,12,10],[7,8,11],[14,25,19],[16,18,24],[17,21,20],[22,23,26],[27,32,34],[28,35,30],[29,38,39],[33,37,36]],
[[0,1,2,3,4,5,6,7,8,9,10,11,12],[14,15,16,17,18,19,20,21,22,23,24,25,26],[27,28,29,30,31,32,33,34,35,36,37,38,39]]
Block Intersection Formula 
{(2)^3 (3)^10 (4)^12 (7)^1 }^26 
Initial Blocks, modulo 13:
1000 0 1 2 4 5 8 
0 1 2 6 8 9 11