n: 40 m: 276 packed: 13 density: 0 nodes: 0 solveTime: 2340 buildTime: 50 solved: true
{0,14,30}
{1,17,27}
{2,35,39}
{3,19,34}
{4,26,33}
{5,31,36}
{6,15,37}
{7,8,10}
{9,23,28}
{11,18,22}
{12,16,29}
{13,24,38}
{20,21,32}