1: (1 8 19)

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

2: (2 20 10)

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

3: (6 11 8)

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

4: (5 18 7)

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