1: (4 6 16)

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

2: (3 15 5)

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

3: (0 6 19)

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

4: (1 20 17)

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