n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 1030 buildTime: 20 solved: true
{0,13,22}
{1,9,21}
{2,14,29}
{3,8,25}
{4,12,16}
{5,10,18}
{6,15,20}
{7,19,26}
{11,17,23}
{24,27,28}