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