n: 30 m: 356 packed: 10 density: 0 nodes: 0 solveTime: 6120 buildTime: 80 solved: true
{0,8,19}
{1,5,20}
{2,6,16}
{3,4,13}
{7,15,29}
{9,14,22}
{10,17,28}
{11,12,24}
{18,21,25}
{23,26,27}