(1,18) (2,12) (3,17) (4,19) (5,11) (6,16) (7,20) (8,14) (9,15) (10,13) 
nodes: 234  conflicts: 8  modelTime: 720  solveTime: 787  totalTime: 1511  modelSize: 20646  readTime: 4 size: 10