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

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

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

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

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