n: 30 m: 235 packed: 10 density: 0 nodes: 0 solveTime: 1480 buildTime: 30 solved: true
{0,9,13}
{1,5,17}
{2,8,15}
{3,24,26}
{4,10,25}
{6,12,18}
{7,20,29}
{11,14,19}
{16,21,23}
{22,27,28}