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

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

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

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

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