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