n: 30 m: 276 packed: 10 density: 0 nodes: 0 solveTime: 3200 buildTime: 50 solved: true
{0,25,26}
{1,13,16}
{2,17,18}
{3,6,8}
{4,5,21}
{7,12,24}
{9,11,27}
{10,15,22}
{14,28,29}
{19,20,23}