(1,16) (2,13) (3,14) (4,11) (5,19) (6,17) (7,20) (8,18) (9,12) (10,15) 
nodes: 147  conflicts: 1  modelTime: 755  solveTime: 430  totalTime: 1188  modelSize: 20646  readTime: 3 size: 10