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