n: 30 m: 145 packed: 10 density: 0 nodes: 0 solveTime: 180 buildTime: 20 solved: true
{0,6,25}
{1,4,17}
{2,3,7}
{5,24,26}
{8,13,19}
{9,11,12}
{10,18,20}
{14,22,28}
{15,27,29}
{16,21,23}