n: 50 m: 264 packed: 16 density: 0 nodes: 0 solveTime: 2140 buildTime: 40 solved: true
{0,9,32}
{1,4,38}
{2,16,19}
{3,13,47}
{5,23,28}
{6,41,44}
{7,21,36}
{8,14,39}
{10,17,33}
{11,20,49}
{12,25,29}
{15,18,35}
{22,42,45}
{24,34,46}
{27,30,48}
{37,40,43}