1: (2 4 13)

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

2: (3 19 7)

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

3: (0 1 13)

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

4: (6 16 8)

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