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