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