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

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

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

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

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