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