n: 30 m: 283 packed: 10 density: 0 nodes: 0 solveTime: 2550 buildTime: 50 solved: true
{0,3,4}
{1,10,12}
{2,17,20}
{5,7,27}
{6,16,21}
{8,19,29}
{9,26,28}
{11,14,22}
{13,23,25}
{15,18,24}