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