1: (5 10 16)

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

2: (2 11 9)

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

3: (0 6 4)

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

4: (8 12 10)

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