1: (5 10 11)

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

2: (7 12 10)

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

3: (3 8 6)

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

4: (7 18 11)

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