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