1: (0 5 11)

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

2: (2 20 7)

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

3: (6 15 8)

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

4: (1 5 4)

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