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