n: 30 m: 285 packed: 10 density: 0 nodes: 0 solveTime: 1350 buildTime: 50 solved: true
{0,16,21}
{1,5,11}
{2,3,24}
{4,17,26}
{6,25,28}
{7,14,18}
{8,9,22}
{10,12,19}
{13,27,29}
{15,20,23}