First set of disjoint BIBD | Second set of disjoint BIBD |
Block 1 = {1, 2, 5} | Block 1 = {1, 2, 7} |
Block 2 = {1, 3, 7} | Block 2 = {1, 3, 4} |
Block 3 = {1, 4, 6} | Block 3 = {1, 5, 6} |
Block 4 = {2, 3, 6} | Block 4 = {2, 3, 5} |
Block 5 = {2, 4, 7} | Block 5 = {2, 4, 6} |
Block 6 = {3, 4, 5} | Block 6 = {3, 6, 7} |
Block 7 = {5, 6, 7} | Block 7 = {4, 5, 7} |