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