n: 30 m: 285 packed: 10 density: 0 nodes: 0 solveTime: 3450 buildTime: 50 solved: true
{0,6,12}
{1,5,18}
{2,3,4}
{7,15,16}
{8,21,27}
{9,13,28}
{10,14,20}
{11,22,23}
{17,19,24}
{25,26,29}