n: 50 m: 546 packed: 16 density: 0 nodes: 0 solveTime: 46630 buildTime: 170 solved: true
{0,5,27}
{1,18,42}
{2,13,46}
{3,24,47}
{4,23,33}
{6,10,14}
{7,16,21}
{8,12,19}
{9,20,40}
{11,36,41}
{15,43,44}
{17,30,37}
{25,29,34}
{26,28,45}
{32,38,48}
{35,39,49}