(0 21 4)(1 9 2)(3 18 6)(5 22 20 17 7)(8 12 10)(11 15 13)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 4)

(0)(1 21 4 9 2)(3 18 6)(5 22 20 17 7)(8 12 10)(11 15 13)(14 19 16)
2: (2 4 9)

(0)(1 21 4)(2)(3 18 6)(5 22 20 17 7)(8 12 10)(9)(11 15 13)(14 19 16)
3: (3 18 6)

(0)(1 21 4)(2)(3)(5 22 20 17 7)(6)(8 12 10)(9)(11 15 13)(14 19 16)(18)
4: (7 20 17)

(0)(1 21 4)(2)(3)(5 22 20)(6)(7)(8 12 10)(9)(11 15 13)(14 19 16)(17)(18)