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