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