(1,19) (2,11) (3,14) (4,17) (5,13) (6,16) (7,12) (8,20) (9,15) (10,18) 
nodes: 690  conflicts: 5  modelTime: 715  solveTime: 1154  totalTime: 1873  modelSize: 20646  readTime: 4 size: 10