1: (7 10 20)

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

2: (6 12 8)

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

3: (9 18 11)

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

4: (5 13 10)

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