n: 30 m: 122 packed: 10 density: 0 nodes: 0 solveTime: 290 buildTime: 20 solved: true
{0,15,29}
{1,9,18}
{2,6,22}
{3,13,20}
{4,5,10}
{7,14,16}
{8,24,25}
{11,17,19}
{12,21,26}
{23,27,28}