(1,13) (2,17) (3,18) (4,11) (5,12) (6,20) (7,14) (8,19) (9,15) (10,16) 
nodes: 573  conflicts: 2  modelTime: 734  solveTime: 512  totalTime: 1250  modelSize: 20646  readTime: 4 size: 10