1: (1 9 18)

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

2: (0 13 3)

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

3: (1 9 18)

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

4: (5 19 17)

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