1: (3 5 8)

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

2: (4 20 7)

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

3: (1 8 18)

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

4: (0 11 2)

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