1: (3 8 16)

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

2: (7 20 11)

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

3: (0 19 12)

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

4: (5 10 16)

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