1: (4 8 10)

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

2: (0 8 17)

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

3: (1 20 15)

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

4: (13 18 16)

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