n: 30 m: 295 packed: 10 density: 0 nodes: 0 solveTime: 2680 buildTime: 60 solved: true
{0,7,14}
{1,8,21}
{2,19,27}
{3,4,12}
{5,10,23}
{6,15,20}
{9,16,28}
{11,18,25}
{13,17,24}
{22,26,29}