n: 40 m: 293 packed: 13 density: 0 nodes: 0 solveTime: 4990 buildTime: 50 solved: true
{0,11,36}
{1,28,29}
{2,25,38}
{3,4,24}
{5,7,26}
{6,19,32}
{8,27,39}
{9,12,37}
{10,16,20}
{13,30,31}
{14,33,35}
{17,18,22}
{21,23,34}