n: 40 m: 304 packed: 13 density: 0 nodes: 0 solveTime: 2110 buildTime: 50 solved: true
{0,17,39}
{1,26,29}
{2,14,21}
{3,12,24}
{4,15,16}
{5,6,19}
{7,8,27}
{9,10,18}
{11,23,32}
{13,33,34}
{20,28,38}
{22,30,36}
{31,35,37}