n: 30 m: 281 packed: 10 density: 0 nodes: 0 solveTime: 2440 buildTime: 40 solved: true
{0,23,25}
{1,3,6}
{2,20,21}
{4,10,29}
{5,15,27}
{7,19,22}
{8,12,16}
{9,18,28}
{11,14,24}
{13,17,26}