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