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