(1,20) (2,15) (3,16) (4,18) (5,14) (6,19) (7,17) (8,12) (9,11) (10,13) 
nodes: 662  conflicts: 3  modelTime: 659  solveTime: 871  totalTime: 1534  modelSize: 20646  readTime: 4 size: 10