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

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

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

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

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