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