n: 30 m: 352 packed: 10 density: 0 nodes: 0 solveTime: 4110 buildTime: 70 solved: true
{0,10,18}
{1,9,13}
{2,16,20}
{3,17,21}
{4,24,29}
{5,25,28}
{6,12,19}
{7,8,15}
{11,14,23}
{22,26,27}