1: (1 3 8)

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

2: (2 16 4)

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

3: (1 3 8)

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

4: (0 9 7)

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