n: 30 m: 112 packed: 10 density: 0 nodes: 0 solveTime: 650 buildTime: 10 solved: true
{0,2,16}
{1,4,18}
{3,11,20}
{5,15,29}
{6,7,21}
{8,17,24}
{9,22,23}
{10,13,25}
{12,14,26}
{19,27,28}