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