1: (5 8 16)

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

2: (1 9 7)

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

3: (3 16 12)

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

4: (2 11 4)

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