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