1: (5 8 18)

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

2: (3 9 6)

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

3: (0 11 8)

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

4: (1 20 12)

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