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

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

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

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

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