n: 30 m: 298 packed: 10 density: 0 nodes: 0 solveTime: 1340 buildTime: 50 solved: true
{0,1,12}
{2,7,9}
{3,20,25}
{4,22,28}
{5,17,27}
{6,14,16}
{8,21,29}
{10,11,23}
{13,15,18}
{19,24,26}