n: 30 m: 81 packed: 10 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true
{0,16,19}
{1,8,14}
{2,17,20}
{3,21,22}
{4,12,24}
{5,13,29}
{6,25,26}
{7,18,23}
{9,11,15}
{10,27,28}