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

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

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

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

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