1: (1 10 18)

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

2: (3 20 11)

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

3: (0 4 2)

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

4: (7 17 10)

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