n: 30 m: 108 packed: 10 density: 0 nodes: 0 solveTime: 400 buildTime: 10 solved: true
{0,4,13}
{1,11,14}
{2,7,16}
{3,23,24}
{5,18,26}
{6,10,17}
{8,9,20}
{12,21,22}
{15,28,29}
{19,25,27}