n: 50 m: 504 packed: 16 density: 0 nodes: 0 solveTime: 18300 buildTime: 150 solved: true
{0,12,35}
{1,41,46}
{2,13,18}
{3,26,44}
{5,42,47}
{6,8,11}
{7,10,16}
{9,32,38}
{14,29,33}
{15,28,30}
{17,23,34}
{19,43,49}
{20,36,40}
{21,22,31}
{24,45,48}
{25,27,39}