n: 40 m: 526 packed: 13 density: 0 nodes: 0 solveTime: 35140 buildTime: 160 solved: true
{0,14,32}
{1,2,7}
{3,8,18}
{4,6,16}
{9,28,34}
{10,23,24}
{11,22,27}
{12,19,31}
{13,20,25}
{15,26,37}
{17,36,39}
{21,33,35}
{29,30,38}