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