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