n: 40 m: 175 packed: 13 density: 0 nodes: 0 solveTime: 690 buildTime: 20 solved: true
{0,27,29}
{1,19,21}
{2,10,38}
{3,5,15}
{4,11,16}
{6,17,33}
{7,30,36}
{8,12,31}
{9,18,20}
{13,14,34}
{22,23,35}
{24,32,37}
{25,26,28}