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