n: 30 m: 296 packed: 10 density: 0 nodes: 0 solveTime: 3470 buildTime: 60 solved: true
{0,25,27}
{1,2,21}
{3,4,8}
{5,13,15}
{6,11,16}
{7,22,26}
{9,10,20}
{12,24,28}
{14,23,29}
{17,18,19}