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231: 3 astronaut-heptacubes, 3 cleaver-heptacubes, 3 vee-heptacubes
2 solutions for A and 2 solutions for B
3×
3×
3×
empty cube at A
(1 of 2)
empty cube at A
(2 of 2)
empty cube at B
(1 of 2)
empty cube at B
(2 of 2)
3× 
3× 