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