1: (0 3 15)

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

2: (2 18 4)

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

3: (12 19 16)

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

4: (0 5 3)

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