(0 20 13)(1 18 3)(2 6 4)(5 10 8)(7 14 12)(9 17 11)(15 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 10 13)
(0)(1 18 3)(2 6 4)(5 10 20 13 8)(7 14 12)(9 17 11)(15 19 16)
2: (7 14 12)
(0)(1 18 3)(2 6 4)(5 10 20 13 8)(7)(9 17 11)(12)(14)(15 19 16)
3: (9 17 11)
(0)(1 18 3)(2 6 4)(5 10 20 13 8)(7)(9)(11)(12)(14)(15 19 16)(17)
4: (8 20 13)
(0)(1 18 3)(2 6 4)(5 10 20)(7)(8)(9)(11)(12)(13)(14)(15 19 16)(17)