1: (6 9 12)

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

2: (11 12 17)

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

3: (5 16 7)

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

4: (3 10 8)

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