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