1: (0 1 2)

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

2: (9 12 17)

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

3: (6 14 11)

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

4: (13 19 16)

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