1: (1 11 18)

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

2: (1 3 9)

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

3: (0 5 2)

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

4: (7 14 10)

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