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

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

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

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

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