1: (6 9 15)

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

2: (7 16 14)

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

3: (5 10 8)

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

4: (9 17 11)

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