1: (1 5 7)

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

2: (3 11 5)

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

3: (6 15 9)

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

4: (2 20 4)

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