n: 50 m: 398 packed: 16 density: 0 nodes: 0 solveTime: 23490 buildTime: 80 solved: true
{0,23,39}
{1,15,40}
{2,6,22}
{3,20,25}
{4,8,34}
{5,17,19}
{9,35,43}
{10,16,27}
{11,21,30}
{12,18,49}
{13,14,45}
{24,31,41}
{26,36,48}
{28,32,33}
{29,37,46}
{38,42,44}