n: 30 m: 138 packed: 10 density: 0 nodes: 0 solveTime: 280 buildTime: 10 solved: true
{0,16,19}
{1,9,24}
{2,14,15}
{3,8,22}
{4,10,11}
{5,12,27}
{6,20,25}
{7,18,21}
{13,17,28}
{23,26,29}