(1,18) (2,16) (3,11) (4,19) (5,12) (6,20) (7,14) (8,13) (9,15) (10,17) 
nodes: 433  conflicts: 6  modelTime: 679  solveTime: 692  totalTime: 1375  modelSize: 20646  readTime: 4 size: 10