n: 30 m: 398 packed: 10 density: 0 nodes: 0 solveTime: 7250 buildTime: 90 solved: true
{0,14,17}
{1,4,11}
{2,21,24}
{3,22,26}
{5,7,8}
{6,27,28}
{9,12,15}
{10,13,16}
{18,19,20}
{23,25,29}