n: 40 m: 450 packed: 13 density: 0 nodes: 0 solveTime: 14170 buildTime: 120 solved: true
{0,1,5}
{2,3,14}
{4,16,36}
{6,12,20}
{7,27,34}
{8,15,38}
{9,11,17}
{10,13,21}
{18,19,32}
{22,28,33}
{23,25,37}
{24,26,29}
{30,31,39}