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