1: (1 5 9)

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

2: (3 12 6)

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

3: (2 20 4)

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

4: (0 18 1)

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