n: 30 m: 169 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 20 solved: true
{0,21,26}
{1,4,27}
{2,10,15}
{3,12,14}
{5,11,25}
{6,13,19}
{7,16,20}
{8,18,29}
{9,17,28}
{22,23,24}