1: (3 8 17)

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

2: (1 9 7)

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

3: (8 20 10)

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

4: (0 18 5)

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