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

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

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

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

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