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(5, 81, 3) ALL distance distributions for EXTERNAL point
(3, 81, 3) has 0 possible DDs: {}
(4, 81, 3) has 1 possible DDs: {[0, 12, 18, 36, 15]}
(5, 81, 3) has 8 possible DDs: {[0, 0, 30, 0, 45, 6], [0, 1, 26, 6, 41, 7], [0, 2, 22, 12, 37, 8], [0, 3, 18, 18, 33, 9], [0, 4, 14, 24, 29, 10], [0, 5, 10, 30, 25, 11], [0, 6, 6, 36, 21, 12], [0, 7, 2, 42, 17, 13]}