n: 40 m: 359 packed: 13 density: 0 nodes: 0 solveTime: 6820 buildTime: 80 solved: true
{0,1,2}
{3,30,32}
{4,13,16}
{5,11,39}
{6,26,28}
{7,22,24}
{8,14,34}
{9,10,20}
{12,27,33}
{15,21,36}
{17,31,38}
{19,23,29}
{25,35,37}