n: 30 m: 465 packed: 10 density: 0 nodes: 0 solveTime: 44460 buildTime: 130 solved: true
{0,5,15}
{1,3,8}
{2,20,22}
{4,9,27}
{6,16,29}
{7,14,19}
{10,11,18}
{12,24,26}
{13,17,21}
{23,25,28}