n: 30 m: 294 packed: 10 density: 0 nodes: 0 solveTime: 1400 buildTime: 50 solved: true
{0,1,4}
{2,7,22}
{3,13,24}
{5,21,28}
{6,17,29}
{8,18,20}
{9,14,23}
{10,12,16}
{11,15,27}
{19,25,26}