1: (2 4 9)

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

2: (0 6 3)

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

3: (2 4 9)

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

4: (5 16 7)

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