1: (1 8 19)

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

2: (1 4 6)

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

3: (7 20 9)

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

4: (2 11 5)

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