n: 30 m: 412 packed: 10 density: 0 nodes: 0 solveTime: 7320 buildTime: 120 solved: true
{0,19,28}
{1,2,21}
{3,5,10}
{4,14,24}
{6,9,25}
{7,12,16}
{8,15,18}
{11,17,29}
{13,20,22}
{23,26,27}