1: (2 5 12)

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

2: (4 17 6)

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

3: (2 5 12)

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

4: (0 7 3)

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