n: 50 m: 449 packed: 16 density: 0 nodes: 0 solveTime: 5640 buildTime: 120 solved: true
{0,21,45}
{1,31,36}
{2,13,34}
{3,24,48}
{4,7,8}
{5,18,47}
{6,32,42}
{9,23,27}
{10,30,49}
{11,25,41}
{12,35,37}
{14,22,40}
{15,16,29}
{17,20,44}
{19,39,46}
{28,33,38}