n: 40 m: 117 packed: 13 density: 0 nodes: 0 solveTime: 100 buildTime: 10 solved: true
{0,23,25}
{1,24,30}
{2,5,9}
{3,8,35}
{6,17,29}
{7,13,26}
{10,18,19}
{11,27,28}
{12,22,32}
{14,16,39}
{15,31,36}
{20,21,34}
{33,37,38}