n: 40 m: 483 packed: 13 density: 0 nodes: 0 solveTime: 16530 buildTime: 130 solved: true
{0,14,18}
{1,4,5}
{2,15,29}
{3,21,35}
{6,22,26}
{7,19,36}
{8,30,31}
{9,12,16}
{10,27,34}
{11,20,37}
{13,17,28}
{23,25,38}
{32,33,39}