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