n: 30 m: 607 packed: 10 density: 0 nodes: 0 solveTime: 89750 buildTime: 210 solved: true
{0,8,10}
{1,2,4}
{3,5,6}
{7,9,20}
{11,25,27}
{12,16,18}
{13,14,15}
{17,21,22}
{19,24,28}
{23,26,29}