1: (3 8 15)

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

2: (2 9 7)

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

3: (8 17 10)

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

4: (0 16 14)

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