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