n: 30 m: 202 packed: 10 density: 0 nodes: 0 solveTime: 550 buildTime: 30 solved: true
{0,7,20}
{1,15,22}
{2,6,10}
{3,16,21}
{4,14,19}
{5,8,27}
{9,24,28}
{11,23,29}
{12,18,26}
{13,17,25}