1: (4 9 17)

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

2: (2 11 7)

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

3: (10 18 12)

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

4: (0 17 6)

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