Resolved Design No 1 Group Size 322560 5DCAF2C2 C4D332FB
Group generators
Treatments are numbered first (invariants LAST therein), then blocks, then sub-blocks, if applicable, then replicates, if applicable
[[4,5],[6,14],[8,15],[9,12],[18,27],[19,26],[20,39],[21,38],[34,45],[35,44],[36,41],[37,40],[47,51],[48,57],[55,60],[56,58]],
[[4,6],[5,14],[8,9],[12,15],[16,23],[17,22],[18,27],[19,26],[28,43],[29,42],[34,45],[35,44],[46,49],[47,51],[52,59],[55,60]],
[[4,8],[5,15],[6,9],[12,14],[20,39],[21,38],[28,43],[29,42],[30,33],[31,32],[34,45],[35,44],[48,57],[52,59],[53,54],[55,60]],
[[3,4],[5,13],[7,15],[8,11],[16,25],[17,24],[18,37],[19,36],[32,43],[33,42],[34,39],[35,38],[46,50],[47,56],[54,59],[55,57]],
[[2,3],[5,9],[7,10],[8,14],[16,44],[17,45],[22,34],[23,35],[30,36],[31,37],[32,40],[33,41],[46,60],[49,55],[53,56],[54,58]],
[[1,2],[5,15],[7,13],[12,14],[20,31],[21,30],[28,45],[29,44],[32,39],[33,38],[34,43],[35,42],[48,53],[52,60],[54,57],[55,59]],
[[0,1],[5,8],[9,14],[11,13],[18,42],[19,43],[26,28],[27,29],[30,40],[31,41],[32,36],[33,37],[47,59],[51,52],[53,58],[54,56]]
Block Intersection Formula 
{(0)^1 (4)^28 (8)^1 }^30 
Initial Blocks, modulo 15:
1000 0 1 2 4 5 8 10 
3 6 7 9 11 12 13 14