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

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

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

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

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