n: 40 m: 178 packed: 13 density: 0 nodes: 0 solveTime: 450 buildTime: 20 solved: true
{0,25,26}
{1,27,28}
{2,7,33}
{3,13,34}
{4,8,17}
{5,11,29}
{6,31,32}
{9,18,22}
{10,37,38}
{12,14,16}
{15,23,36}
{19,21,30}
{24,35,39}