n: 30 m: 614 packed: 10 density: 0 nodes: 0 solveTime: 87220 buildTime: 230 solved: true
{0,12,18}
{1,3,5}
{2,6,16}
{4,10,11}
{7,8,15}
{9,22,24}
{13,14,20}
{17,21,25}
{19,26,29}
{23,27,28}