1: (4 5 10)

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

2: (0 5 18)

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

3: (1 20 16)

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

4: (0 10 2)

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