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