1: (5 10 15)

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

2: (3 12 9)

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

3: (5 10 15)

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

4: (0 6 4)

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