n: 30 m: 121 packed: 10 density: 0 nodes: 0 solveTime: 630 buildTime: 10 solved: true
{0,8,10}
{1,12,19}
{2,14,15}
{3,27,28}
{4,5,9}
{6,25,29}
{7,23,26}
{11,16,21}
{13,20,24}
{17,18,22}