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