n: 30 m: 117 packed: 10 density: 0 nodes: 0 solveTime: 280 buildTime: 10 solved: true
{0,8,16}
{1,10,13}
{2,6,15}
{3,12,14}
{4,19,23}
{5,21,26}
{7,25,27}
{9,24,28}
{11,17,29}
{18,20,22}