n: 40 m: 119 packed: 13 density: 0 nodes: 0 solveTime: 180 buildTime: 10 solved: true
{0,19,35}
{1,14,37}
{2,6,29}
{3,17,18}
{4,11,27}
{5,24,26}
{7,12,36}
{8,13,20}
{9,16,21}
{10,32,34}
{15,23,39}
{22,28,38}
{30,31,33}