n: 30 m: 456 packed: 10 density: 0 nodes: 0 solveTime: 3280 buildTime: 120 solved: true
{0,13,28}
{1,3,7}
{2,17,19}
{4,10,24}
{5,8,18}
{6,14,25}
{9,20,22}
{11,12,21}
{15,16,26}
{23,27,29}