n: 30 m: 461 packed: 10 density: 0 nodes: 0 solveTime: 22460 buildTime: 130 solved: true
{0,14,25}
{1,10,16}
{2,9,13}
{3,23,28}
{4,6,8}
{5,7,26}
{11,12,29}
{15,21,22}
{17,19,20}
{18,24,27}