1: (2 12 19)

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

2: (0 18 7)

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

3: (6 13 11)

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

4: (12 20 14)

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