1: (1 5 18)

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

2: (0 17 3)

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

3: (2 7 4)

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

4: (5 20 11)

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