n: 40 m: 184 packed: 13 density: 0 nodes: 0 solveTime: 310 buildTime: 20 solved: true
{0,4,20}
{1,22,30}
{2,3,29}
{5,15,36}
{6,8,35}
{7,26,38}
{9,21,31}
{10,13,18}
{11,16,19}
{12,27,28}
{14,23,24}
{17,25,32}
{33,34,37}