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

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

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

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

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