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