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