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