1: (9 10 19)

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

2: (2 6 10)

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

3: (0 7 5)

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

4: (6 19 8)

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