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

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

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

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

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