n: 40 m: 412 packed: 13 density: 0 nodes: 0 solveTime: 15450 buildTime: 100 solved: true
{0,17,32}
{1,5,23}
{2,15,29}
{3,20,35}
{4,8,19}
{6,12,13}
{7,28,34}
{9,22,25}
{11,26,36}
{14,16,39}
{18,24,33}
{21,27,38}
{30,31,37}