n: 30 m: 532 packed: 10 density: 0 nodes: 0 solveTime: 61710 buildTime: 160 solved: true
{0,11,22}
{1,5,6}
{2,3,27}
{4,7,8}
{9,12,28}
{10,17,26}
{13,20,21}
{14,16,19}
{15,18,24}
{23,25,29}