n: 50 m: 751 packed: 16 density: 0 nodes: 0 solveTime: 30520 buildTime: 330 solved: true
{0,11,17}
{1,2,5}
{3,35,48}
{4,8,24}
{6,40,41}
{7,28,33}
{9,14,16}
{10,23,30}
{12,13,19}
{15,37,39}
{18,26,43}
{20,29,46}
{21,27,34}
{22,36,44}
{25,38,47}
{32,45,49}