1: (2 4 11)

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

2: (1 7 3)

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

3: (4 20 10)

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

4: (6 12 8)

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