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