1: (0 4 16)

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

2: (1 21 15)

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

3: (0 13 2)

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

4: (12 17 14)

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