1: (1 10 17)

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

2: (1 5 9)

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

3: (3 20 7)

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

4: (0 19 2)

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