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134: 3 bulldozer-heptacubes, 3 cleaver-heptacubes, 3 spatula-heptacubes
1 solution for A, 1 solution for B, 1 solution for C and 1 solution for D
3×
3×
3×
empty cube at A
empty cube at B
empty cube at C
empty cube at D
3× 
3× 