Resolutions of type u of a 2-(12,6,5q)

To conserve space, resolutions are displayed in a $12\times 33$ array in which the first six rows (resp. the second six rows) of the $i$th column contain the points from decimal digits and roman letters) forming the first block (resp. the second block) of the $i$th parallel class.
2-(12,6,5)RBIBDs_type0
2-(12,6,10)RBIBDs_type1
2-(12,6,10)RBIBDs_type2
2-(12,6,10)RBIBDs_type3
2-(12,6,15)RBIBDs_type2
2-(12,6,15)RBIBDs_type3
2-(12,6,25)RBIBDs_type3
2-(12,6,30)RBIBDs_type3


E(s²)-optimal and minimax-optimal supersaturated designs with 12 rows, 11q columns and smax=4


D(12,11)
D(12,22)
D(12,33)
D(12,55)
D(12,66)