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

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

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

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

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