1: (0 4 7)

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

2: (2 16 5)

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

3: (6 20 9)

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

4: (0 12 3)

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