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