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