n: 40 m: 471 packed: 13 density: 0 nodes: 0 solveTime: 124810 buildTime: 130 solved: true
{0,1,2}
{3,5,9}
{4,12,28}
{6,19,30}
{7,15,27}
{8,34,36}
{10,31,35}
{11,13,24}
{14,38,39}
{16,21,33}
{17,18,22}
{23,29,37}
{25,26,32}