n: 50 m: 254 packed: 16 density: 0 nodes: 0 solveTime: 1350 buildTime: 40 solved: true
{0,21,37}
{1,2,7}
{3,13,47}
{4,18,35}
{5,25,41}
{6,10,27}
{8,11,34}
{9,22,31}
{12,38,44}
{14,20,39}
{15,30,45}
{17,26,46}
{19,48,49}
{23,29,32}
{24,28,42}
{33,36,40}