n: 40 m: 175 packed: 13 density: 0 nodes: 0 solveTime: 570 buildTime: 20 solved: true
{0,6,22}
{1,10,15}
{2,23,36}
{3,5,17}
{4,30,39}
{7,19,29}
{8,16,38}
{9,18,31}
{11,26,28}
{12,25,33}
{13,21,35}
{14,27,32}
{24,34,37}