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