n: 30 m: 606 packed: 10 density: 0 nodes: 0 solveTime: 117920 buildTime: 220 solved: true
{0,17,22}
{1,19,26}
{2,3,11}
{4,12,14}
{5,6,13}
{7,27,28}
{8,23,25}
{9,16,20}
{10,24,29}
{15,18,21}