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