n: 40 m: 235 packed: 13 density: 0 nodes: 0 solveTime: 1610 buildTime: 30 solved: true
{0,27,30}
{1,15,38}
{2,9,22}
{3,13,34}
{4,8,31}
{5,11,19}
{6,10,17}
{12,32,39}
{14,24,29}
{16,18,20}
{21,23,28}
{25,26,37}
{33,35,36}