n: 30 m: 370 packed: 10 density: 0 nodes: 0 solveTime: 5430 buildTime: 90 solved: true
{0,22,28}
{1,4,17}
{2,3,6}
{5,11,12}
{7,14,16}
{8,15,20}
{9,25,29}
{10,18,19}
{13,23,26}
{21,24,27}