n: 30 m: 279 packed: 10 density: 0 nodes: 0 solveTime: 1950 buildTime: 60 solved: true
{0,4,23}
{1,21,26}
{2,5,12}
{3,15,24}
{6,16,25}
{7,13,28}
{8,19,20}
{9,10,22}
{11,17,29}
{14,18,27}