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