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