Problem: p1   CPU time: 229   Number of Nodes:  524
Problem: p2   CPU time:  19   Number of Nodes:   46
Problem: p3   CPU time: 344   Number of Nodes:  996
Problem: p4   CPU time: 355   Number of Nodes:  972
Problem: p5   CPU time:  30   Number of Nodes:   92
Problem: p6   CPU time: 198   Number of Nodes:  592
Problem: p7   CPU time: 283   Number of Nodes:  838
Problem: p8   CPU time: 539   Number of Nodes: 1254
Problem: p9   CPU time: 550   Number of Nodes: 1214
Problem: p10  CPU time: 296   Number of Nodes:  752
