1: (1 6 20)

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

2: (0 7 5)

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

3: (2 6 9)

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

4: (4 11 8)

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