n: 30 m: 517 packed: 10 density: 0 nodes: 0 solveTime: 17290 buildTime: 160 solved: true
{0,1,4}
{2,3,15}
{5,19,25}
{6,13,21}
{7,14,16}
{8,23,27}
{9,28,29}
{10,18,20}
{11,17,24}
{12,22,26}