n: 30 m: 319 packed: 10 density: 0 nodes: 0 solveTime: 3830 buildTime: 40 solved: true
{0,10,16}
{1,12,13}
{2,20,25}
{3,26,27}
{4,24,28}
{5,19,29}
{6,21,23}
{7,11,15}
{8,14,18}
{9,17,22}