n: 40 m: 617 packed: 13 density: 0 nodes: 0 solveTime: 38820 buildTime: 220 solved: true
{0,5,17}
{1,4,34}
{2,16,30}
{3,8,24}
{6,23,31}
{7,9,28}
{10,22,38}
{11,19,32}
{12,25,29}
{13,36,37}
{14,26,27}
{15,21,35}
{18,33,39}