n: 40 m: 294 packed: 13 density: 0 nodes: 0 solveTime: 2560 buildTime: 50 solved: true
{0,10,12}
{1,22,36}
{2,14,28}
{3,16,25}
{4,8,19}
{5,35,38}
{6,32,39}
{7,13,17}
{9,11,20}
{15,31,37}
{18,23,29}
{21,24,27}
{26,33,34}