1: (1 5 18)

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

2: (2 20 7)

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

3: (0 19 17)

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

4: (1 14 4)

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