n: 30 m: 124 packed: 10 density: 0 nodes: 0 solveTime: 1300 buildTime: 10 solved: true
{0,17,28}
{1,10,19}
{2,7,12}
{3,11,26}
{4,6,15}
{5,16,18}
{8,21,22}
{9,27,29}
{13,14,23}
{20,24,25}