n: 30 m: 304 packed: 10 density: 0 nodes: 0 solveTime: 1440 buildTime: 60 solved: true
{0,2,3}
{1,19,25}
{4,18,27}
{5,16,21}
{6,11,14}
{7,9,17}
{8,22,28}
{10,12,20}
{13,24,26}
{15,23,29}