n: 30 m: 121 packed: 10 density: 0 nodes: 0 solveTime: 180 buildTime: 10 solved: true
{0,13,26}
{1,7,10}
{2,9,16}
{3,17,20}
{4,11,24}
{5,12,27}
{6,28,29}
{8,15,22}
{14,19,25}
{18,21,23}