n: 30 m: 278 packed: 10 density: 0 nodes: 0 solveTime: 1700 buildTime: 50 solved: true
{0,12,15}
{1,2,16}
{3,23,26}
{4,17,22}
{5,18,28}
{6,14,21}
{7,13,29}
{8,24,27}
{9,19,25}
{10,11,20}