n: 50 m: 408 packed: 16 density: 0 nodes: 0 solveTime: 46030 buildTime: 100 solved: true
{0,21,27}
{1,5,31}
{2,6,13}
{7,39,40}
{8,22,36}
{9,19,33}
{10,16,48}
{11,25,42}
{12,28,49}
{14,29,47}
{15,38,41}
{17,45,46}
{18,34,43}
{20,35,37}
{23,32,44}
{24,26,30}