1: (0 2 13)

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

2: (5 13 21)

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

3: (4 15 11)

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

4: (3 20 12)

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