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