n: 30 m: 537 packed: 10 density: 0 nodes: 0 solveTime: 7070 buildTime: 170 solved: true
{0,2,5}
{1,8,12}
{3,27,29}
{4,17,22}
{6,7,20}
{9,11,21}
{10,15,24}
{13,18,23}
{14,25,26}
{16,19,28}