n: 50 m: 156 packed: 16 density: 0 nodes: 0 solveTime: 2660 buildTime: 10 solved: true
{0,18,25}
{1,27,39}
{2,33,48}
{3,16,22}
{4,43,49}
{5,13,34}
{6,35,42}
{7,14,36}
{8,32,44}
{10,24,40}
{11,20,21}
{12,26,37}
{15,17,28}
{19,23,47}
{29,38,46}
{30,31,41}