n: 50 m: 424 packed: 16 density: 0 nodes: 0 solveTime: 23980 buildTime: 100 solved: true
{0,8,31}
{1,9,34}
{2,35,46}
{3,6,36}
{4,7,11}
{5,12,18}
{13,23,32}
{14,16,49}
{15,20,30}
{17,21,38}
{19,29,40}
{22,25,44}
{24,41,48}
{26,39,47}
{28,33,37}
{42,43,45}