n: 30 m: 310 packed: 10 density: 0 nodes: 0 solveTime: 1750 buildTime: 60 solved: true
{0,17,29}
{1,8,9}
{2,3,11}
{4,7,19}
{5,13,21}
{6,10,24}
{12,22,26}
{14,23,28}
{15,16,27}
{18,20,25}