n: 40 m: 111 packed: 13 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true
{0,4,13}
{1,32,37}
{3,17,27}
{5,15,33}
{6,29,39}
{7,19,25}
{8,28,31}
{9,18,34}
{10,16,26}
{11,21,24}
{12,14,23}
{20,22,36}
{30,35,38}