1: (0 1 6)

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

2: (2 6 7)

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

3: (6 16 18)

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

4: (14 19 17)

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