n: 40 m: 284 packed: 13 density: 0 nodes: 0 solveTime: 1110 buildTime: 50 solved: true
{0,30,34}
{1,14,38}
{2,6,8}
{3,29,35}
{4,18,31}
{5,7,17}
{9,25,32}
{10,15,24}
{11,12,28}
{13,16,36}
{19,26,27}
{21,23,37}
{22,33,39}