n: 30 m: 131 packed: 10 density: 0 nodes: 0 solveTime: 270 buildTime: 20 solved: true
{0,4,22}
{1,9,14}
{2,6,11}
{3,16,23}
{5,12,25}
{7,15,24}
{8,13,17}
{10,21,27}
{18,19,26}
{20,28,29}