(1,19) (2,15) (3,16) (4,13) (5,12) (6,18) (7,17) (8,14) (9,20) (10,11) 
nodes: 384  conflicts: 4  modelTime: 709  solveTime: 948  totalTime: 1661  modelSize: 20646  readTime: 4 size: 10