n: 30 m: 298 packed: 10 density: 0 nodes: 0 solveTime: 8280 buildTime: 60 solved: true
{0,13,22}
{1,4,20}
{2,3,10}
{5,8,17}
{6,16,18}
{7,15,21}
{9,25,26}
{11,14,19}
{12,27,29}
{23,24,28}