n: 30 m: 186 packed: 10 density: 0 nodes: 0 solveTime: 1030 buildTime: 20 solved: true
{0,7,14}
{1,9,19}
{2,5,15}
{3,6,13}
{4,20,22}
{8,24,25}
{10,16,28}
{11,12,21}
{17,23,26}
{18,27,29}