n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 1170 buildTime: 20 solved: true
{0,13,28}
{1,10,18}
{2,6,15}
{3,19,20}
{4,17,29}
{5,23,25}
{7,8,12}
{9,22,26}
{11,16,27}
{14,21,24}