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