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

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

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

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

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