1: (4 16 18)

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

2: (1 17 15)

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

3: (3 18 13)

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

4: (0 9 2)

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