n: 30 m: 177 packed: 10 density: 0 nodes: 0 solveTime: 210 buildTime: 20 solved: true
{0,25,29}
{1,16,17}
{2,3,5}
{4,18,28}
{6,8,12}
{7,21,22}
{9,10,14}
{11,15,27}
{13,19,24}
{20,23,26}