n: 50 m: 326 packed: 16 density: 0 nodes: 0 solveTime: 2960 buildTime: 60 solved: true
{0,20,33}
{1,24,45}
{2,35,49}
{3,8,34}
{4,28,37}
{5,23,27}
{6,10,17}
{7,14,32}
{9,31,48}
{11,15,46}
{12,39,42}
{13,16,44}
{19,41,47}
{21,25,38}
{22,30,36}
{26,29,40}