n: 40 m: 241 packed: 13 density: 0 nodes: 0 solveTime: 5120 buildTime: 40 solved: true
{0,21,34}
{1,13,15}
{2,10,38}
{3,6,30}
{4,16,32}
{5,31,36}
{7,23,35}
{8,12,20}
{9,18,37}
{11,17,33}
{14,27,29}
{19,22,26}
{24,25,28}