Base blocks of a 1-rotational (1449,9,1)-BIBD over Z2 X Z2 X Z2 X Z181:

B_1  = {(0,0,0,1), (0,0,0,14), (0,0,1,2), (0,1,0,3), (0,1,1,41), (1,0,0,64),
        (1,0,1,92), (1,1,0,88), (1,1,1,142)}

B_i =  (B_1)(1,1,1,119^(i-1)) for i = 2,3, ...,18

B_19  = {(0,0,0,1), (0,0,0,43), (0,0,0,39), (0,0,0,48), (0,0,0,73),
         (0,0,0,62),(0,0,0,132),(0,0,0,65), (0,0,0,80)}

B_20 =  (B_19)(1,1,1,119)


---------------------------------------------------------------------------

Base blocks of a 1-rotational (4329,9,1)-BIBD over Z2 X Z2 X Z2 X Z541:

B_1 = {(0,0,0,1), (0,0,0,3), (0,0,1,4), (0,1,0,5), (0,1,1,13),(1,0,0,7),
       (1,0,1,210), (1,1,0,305), (1,1,1,224)}

B_i = (B_1)(1,1,1,483^(i-1)) for i = 2,3, ...,54

B_55  = {(0,0,0,1), (0,0,0,15), (0,0,0,225), (0,0,0,129), (0,0,0,312),
         (0,0,0,352),(0,0,0,411),(0,0,0,214), (0,0,0,505)}

B_i = (B_55)(1,1,1,483^(i-55)) for i = 56,...,60.