1: (6 9 20)

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

2: (2 12 7)

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

3: (6 10 8)

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

4: (0 19 3)

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