1: (3 7 20)

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

2: (7 9 18)

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

3: (6 11 8)

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

4: (0 19 12)

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