n: 30 m: 280 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 50 solved: true
{0,1,4}
{2,8,21}
{3,24,29}
{5,15,16}
{6,7,20}
{9,12,26}
{10,14,23}
{11,17,22}
{13,18,27}
{19,25,28}