n: 40 m: 138 packed: 13 density: 0 nodes: 0 solveTime: 330 buildTime: 20 solved: true
{0,10,22}
{1,23,36}
{2,27,35}
{3,30,33}
{4,8,25}
{5,13,28}
{6,7,18}
{9,11,16}
{12,24,34}
{14,20,21}
{15,26,39}
{19,31,37}
{29,32,38}