n: 30 m: 102 packed: 10 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true
{0,6,15}
{1,11,18}
{2,13,16}
{3,17,28}
{4,9,14}
{5,23,29}
{7,21,24}
{8,20,26}
{10,19,27}
{12,22,25}