1: (0 10 18)

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

2: (5 19 16)

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

3: (3 13 6)

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

4: (12 17 14)

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