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