n: 30 m: 390 packed: 10 density: 0 nodes: 0 solveTime: 6350 buildTime: 90 solved: true
{0,1,13}
{2,3,7}
{4,25,28}
{5,20,26}
{6,9,18}
{8,10,21}
{11,14,24}
{12,16,19}
{15,27,29}
{17,22,23}