n: 30 m: 308 packed: 10 density: 0 nodes: 0 solveTime: 3620 buildTime: 60 solved: true
{0,18,26}
{1,21,27}
{2,3,5}
{4,7,10}
{6,13,17}
{8,11,12}
{9,24,28}
{14,20,22}
{15,23,29}
{16,19,25}