1: (0 17 20)

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

2: (0 8 11)

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

3: (6 12 9)

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

4: (1 20 11)

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