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