1: (5 8 16)

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

2: (4 9 7)

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

3: (1 10 8)

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

4: (0 11 2)

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