(1,19) (2,18) (3,17) (4,20) (5,13) (6,11) (7,16) (8,12) (9,14) (10,15) 
nodes: 648  conflicts: 4  modelTime: 576  solveTime: 963  totalTime: 1543  modelSize: 20646  readTime: 4 size: 10