(1,11) (2,17) (3,16) (4,12) (5,14) (6,15) (7,19) (8,13) (9,20) (10,18) 
nodes: 319  conflicts: 3  modelTime: 696  solveTime: 748  totalTime: 1447  modelSize: 20646  readTime: 3 size: 10