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