1: (3 10 16)

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

2: (0 12 9)

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

3: (2 20 4)

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

4: (3 11 5)

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