n: 30 m: 189 packed: 10 density: 0 nodes: 0 solveTime: 270 buildTime: 20 solved: true
{0,1,20}
{2,25,28}
{3,4,15}
{5,26,27}
{6,22,24}
{7,8,16}
{9,19,23}
{10,12,21}
{11,14,17}
{13,18,29}