1: (6 8 12)

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

2: (5 10 12)

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

3: (9 14 11)

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

4: (3 12 8)

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