n: 30 m: 275 packed: 10 density: 0 nodes: 0 solveTime: 31950 buildTime: 50 solved: true
{0,10,17}
{1,5,29}
{2,8,11}
{3,12,21}
{4,15,22}
{6,23,27}
{7,20,28}
{9,18,26}
{13,14,19}
{16,24,25}