(1,15) (2,14) (3,13) (4,17) (5,12) (6,20) (7,19) (8,18) (9,11) (10,16) 
nodes: 466  conflicts: 4  modelTime: 659  solveTime: 696  totalTime: 1359  modelSize: 20646  readTime: 4 size: 10