n: 40 m: 105 packed: 13 density: 0 nodes: 0 solveTime: 130 buildTime: 10 solved: true
{0,30,34}
{1,13,35}
{2,4,32}
{3,22,39}
{5,17,29}
{6,37,38}
{7,19,31}
{8,11,25}
{9,18,26}
{10,20,24}
{12,27,36}
{14,16,28}
{21,23,33}