n: 50 m: 531 packed: 16 density: 0 nodes: 0 solveTime: 19210 buildTime: 160 solved: true
{0,29,35}
{1,18,49}
{2,33,46}
{3,7,17}
{4,5,37}
{6,13,39}
{8,11,19}
{9,10,42}
{14,16,45}
{15,24,48}
{20,36,43}
{21,31,34}
{22,26,32}
{23,28,47}
{25,41,44}
{27,30,38}