n: 30 m: 356 packed: 10 density: 0 nodes: 0 solveTime: 12030 buildTime: 70 solved: true
{0,6,26}
{1,19,24}
{2,23,25}
{3,4,5}
{7,14,20}
{8,28,29}
{9,13,15}
{10,21,22}
{11,17,18}
{12,16,27}