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

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

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

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

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