n: 30 m: 305 packed: 10 density: 0 nodes: 0 solveTime: 3300 buildTime: 60 solved: true
{0,3,16}
{1,4,15}
{2,5,23}
{6,24,28}
{7,21,29}
{8,25,27}
{9,17,20}
{10,18,26}
{11,12,19}
{13,14,22}