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