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

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

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

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

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