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