1: (0 8 12)

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

2: (7 13 9)

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

3: (6 19 12)

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

4: (3 21 18)

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