(0 20 19)(1 21 18 14 3)(2 6 4)(5 10 8)(7 15 13 11 9)(12 17 16)
ALLOWS (11/8)-SEQUENCE
1: (0 16 19)
(0)(1 21 18 14 3)(2 6 4)(5 10 8)(7 15 13 11 9)(12 17 16 20 19)
2: (14 21 18)
(0)(1 21 3)(2 6 4)(5 10 8)(7 15 13 11 9)(12 17 16 20 19)(14)(18)
3: (12 17 19)
(0)(1 21 3)(2 6 4)(5 10 8)(7 15 13 11 9)(12)(14)(16 20 19)(17)(18)
4: (11 15 13)
(0)(1 21 3)(2 6 4)(5 10 8)(7 15 9)(11)(12)(13)(14)(16 20 19)(17)(18)