n: 30 m: 152 packed: 10 density: 0 nodes: 0 solveTime: 4840 buildTime: 10 solved: true
{0,16,18}
{1,9,12}
{2,22,23}
{3,13,20}
{4,5,25}
{6,24,28}
{7,11,14}
{8,17,29}
{10,19,21}
{15,26,27}