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