1: (2 16 19)

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

2: (13 20 18)

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

3: (0 19 11)

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

4: (1 12 9)

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