1: (4 9 13)

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

2: (7 15 9)

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

3: (2 8 6)

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

4: (1 13 7)

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