(1,19) (2,18) (3,12) (4,14) (5,17) (6,15) (7,20) (8,16) (9,13) (10,11) 
nodes: 375  conflicts: 4  modelTime: 765  solveTime: 556  totalTime: 1327  modelSize: 20646  readTime: 5 size: 10