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