n: 40 m: 143 packed: 13 density: 0 nodes: 0 solveTime: 130 buildTime: 20 solved: true
{0,21,35}
{1,19,34}
{2,11,14}
{3,23,28}
{4,22,25}
{5,32,37}
{6,27,31}
{7,20,39}
{8,33,38}
{9,24,26}
{10,12,36}
{13,17,30}
{15,18,29}