1: (0 12 16)

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

2: (2 17 15)

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

3: (1 21 4)

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

4: (0 14 17)

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