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