(0 16 7)(1 19 17)(2 20 4)(3 9 5)(6 11 8)(10 14 13)(12 18 15)
ALLOWS (11/8)-SEQUENCE
1: (7 10 16)
(0 16 14 13 10)(1 19 17)(2 20 4)(3 9 5)(6 11 8)(7)(12 18 15)
2: (6 11 8)
(0 16 14 13 10)(1 19 17)(2 20 4)(3 9 5)(6)(7)(8)(11)(12 18 15)
3: (0 13 10)
(0)(1 19 17)(2 20 4)(3 9 5)(6)(7)(8)(10)(11)(12 18 15)(13 16 14)
4: (12 18 15)
(0)(1 19 17)(2 20 4)(3 9 5)(6)(7)(8)(10)(11)(12)(13 16 14)(15)(18)