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