n: 30 m: 268 packed: 10 density: 0 nodes: 0 solveTime: 3430 buildTime: 40 solved: true
{0,3,4}
{1,14,16}
{2,8,17}
{5,25,28}
{6,19,29}
{7,15,24}
{9,11,12}
{10,20,27}
{13,21,26}
{18,22,23}