n: 50 m: 433 packed: 16 density: 0 nodes: 0 solveTime: 16840 buildTime: 110 solved: true
{0,19,27}
{1,16,36}
{2,32,38}
{3,6,35}
{4,5,18}
{7,13,14}
{8,39,44}
{9,23,28}
{10,22,24}
{11,20,33}
{12,15,17}
{25,43,48}
{26,45,46}
{29,31,42}
{34,40,49}
{37,41,47}