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

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

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

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

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