1: (1 3 16)

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

2: (0 4 2)

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

3: (3 18 5)

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

4: (12 20 17)

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