1: (5 16 20)

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

2: (1 18 9)

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

3: (0 8 2)

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

4: (3 20 7)

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