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