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