1: (2 6 10)

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

2: (5 12 8)

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

3: (2 6 10)

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

4: (0 11 9)

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