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