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