(0 7 2)(1 21 18)(3 11 9)(4 19 5)(6 20 17 15 12 10 8)(13 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 7 2 21 18)(3 11 9)(4 19 5)(6 20 17 15 12 10 8)(13 16 14)
2: (1 7 18)
(0)(1)(2 21 18)(3 11 9)(4 19 5)(6 20 17 15 12 10 8)(7)(13 16 14)
3: (6 20 17)
(0)(1)(2 21 18)(3 11 9)(4 19 5)(6 15 12 10 8)(7)(13 16 14)(17)(20)
4: (2 21 18)
(0)(1)(2)(3 11 9)(4 19 5)(6 15 12 10 8)(7)(13 16 14)(17)(18)(20)(21)