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