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(3, 6, 1) ALL distance distributions
(1, 6, 1) has 1 possible DDs: {[2, 4]}
(2, 6, 1) has 3 possible DDs: {[0, 4, 2], [1, 2, 3], [2, 0, 4]}
(3, 6, 1) has 7 possible DDs: {[0, 0, 6, 0], [0, 1, 4, 1], [0, 2, 2, 2], [0, 3, 0, 3], [1, 0, 3, 2], [1, 1, 1, 3], [2, 0, 0, 4]}