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