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