1: (7 9 19)

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

2: (2 9 20)

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

3: (1 17 3)

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

4: (0 8 6)

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