n: 30 m: 155 packed: 10 density: 0 nodes: 0 solveTime: 290 buildTime: 20 solved: true
{0,5,20}
{1,15,18}
{2,14,19}
{3,11,23}
{4,27,29}
{6,9,17}
{7,13,26}
{8,21,25}
{10,12,28}
{16,22,24}