n: 50 m: 503 packed: 16 density: 0 nodes: 0 solveTime: 27460 buildTime: 150 solved: true
{0,25,36}
{1,2,16}
{3,26,43}
{4,7,28}
{6,12,32}
{8,11,17}
{9,35,41}
{13,34,48}
{14,30,45}
{15,20,21}
{18,19,46}
{22,27,42}
{23,33,39}
{24,29,31}
{37,44,47}
{38,40,49}