1: (2 5 8)

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

2: (0 7 4)

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

3: (2 5 8)

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

4: (1 20 3)

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