1: (4 15 18)

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

2: (7 20 16)

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

3: (1 8 6)

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

4: (0 19 15)

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