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