(1,14) (2,19) (3,15) (4,16) (5,17) (6,12) (7,11) (8,13) (9,20) (10,18) 
nodes: 512  conflicts: 3  modelTime: 690  solveTime: 957  totalTime: 1650  modelSize: 20646  readTime: 3 size: 10