n: 40 m: 111 packed: 13 density: 0 nodes: 0 solveTime: 1490 buildTime: 10 solved: true
{0,10,16}
{1,30,34}
{2,21,39}
{3,25,35}
{4,19,36}
{6,9,38}
{7,22,29}
{8,15,20}
{11,26,31}
{12,13,14}
{17,18,37}
{23,27,32}
{24,28,33}