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

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

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

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

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