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