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