n: 30 m: 116 packed: 10 density: 0 nodes: 0 solveTime: 520 buildTime: 20 solved: true
{0,3,18}
{1,26,29}
{2,5,10}
{4,19,20}
{6,12,24}
{7,14,28}
{8,17,23}
{9,11,15}
{13,21,22}
{16,25,27}