n: 40 m: 183 packed: 13 density: 0 nodes: 0 solveTime: 430 buildTime: 20 solved: true
{0,9,28}
{1,19,24}
{2,21,25}
{3,26,31}
{4,17,29}
{5,13,27}
{6,16,36}
{7,23,32}
{8,10,12}
{11,18,30}
{14,22,33}
{15,38,39}
{20,34,37}