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