1: (5 7 16)

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

2: (3 8 6)

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

3: (0 9 7)

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

4: (2 17 15)

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