1: (4 7 18)

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

2: (1 9 6)

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

3: (8 20 10)

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

4: (0 4 2)

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