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