(1,16) (2,19) (3,17) (4,13) (5,15) (6,20) (7,11) (8,18) (9,12) (10,14) 
nodes: 435  conflicts: 4  modelTime: 809  solveTime: 954  totalTime: 1767  modelSize: 20646  readTime: 4 size: 10