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