n: 30 m: 197 packed: 10 density: 0 nodes: 0 solveTime: 480 buildTime: 40 solved: true
{0,14,20}
{1,16,25}
{2,8,17}
{3,11,26}
{4,7,15}
{5,19,28}
{6,12,23}
{9,10,29}
{13,18,21}
{22,24,27}