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