n: 30 m: 308 packed: 10 density: 0 nodes: 0 solveTime: 2700 buildTime: 60 solved: true
{0,14,24}
{1,25,28}
{2,16,19}
{3,21,29}
{4,5,11}
{6,12,26}
{7,10,15}
{8,17,18}
{9,20,22}
{13,23,27}