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