(1,20) (2,12) (3,11) (4,14) (5,16) (6,15) (7,19) (8,18) (9,17) (10,13) 
nodes: 501  conflicts: 4  modelTime: 662  solveTime: 573  totalTime: 1238  modelSize: 20646  readTime: 3 size: 10