1: (6 10 13)

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

2: (9 16 12)

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

3: (6 10 13)

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

4: (5 14 7)

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