1: (5 16 18)

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

2: (7 19 17)

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

3: (1 4 18)

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

4: (0 8 2)

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