n: 30 m: 563 packed: 10 density: 0 nodes: 0 solveTime: 43410 buildTime: 190 solved: true
{0,14,20}
{1,9,18}
{2,3,10}
{4,16,28}
{5,24,26}
{6,8,13}
{7,15,25}
{11,12,19}
{17,22,29}
{21,23,27}