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