n: 40 m: 142 packed: 13 density: 0 nodes: 0 solveTime: 320 buildTime: 30 solved: true
{0,6,8}
{1,10,11}
{2,20,35}
{3,9,13}
{4,17,25}
{5,23,34}
{7,18,30}
{12,31,39}
{14,19,37}
{15,16,22}
{21,33,36}
{24,27,28}
{29,32,38}