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