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