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