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