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