n: 40 m: 285 packed: 13 density: 0 nodes: 0 solveTime: 1600 buildTime: 50 solved: true
{0,4,35}
{1,10,29}
{2,8,9}
{3,7,32}
{6,28,38}
{11,27,31}
{12,14,34}
{13,20,24}
{15,16,33}
{17,22,30}
{18,25,26}
{19,21,23}
{36,37,39}