(0 21 2)(1 6 4)(3 19 15 8 7)(5 11 9)(10 14 13)(12 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 6 10)
(0 21 2)(1 14 13 10 4)(3 19 15 8 7)(5 11 9)(6)(12 18 16)(17 22 20)
2: (3 19 7)
(0 21 2)(1 14 13 10 4)(3)(5 11 9)(6)(7 15 8)(12 18 16)(17 22 20)(19)
3: (5 11 9)
(0 21 2)(1 14 13 10 4)(3)(5)(6)(7 15 8)(9)(11)(12 18 16)(17 22 20)(19)
4: (4 13 10)
(0 21 2)(1 14 13)(3)(4)(5)(6)(7 15 8)(9)(10)(11)(12 18 16)(17 22 20)(19)