1: (6 16 19)

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

2: (15 20 17)

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

3: (1 19 14)

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

4: (0 18 2)

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