1: (7 10 19)

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

2: (6 17 8)

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

3: (5 11 9)

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

4: (10 20 12)

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