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