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