(1,18) (2,15) (3,17) (4,19) (5,16) (6,12) (7,14) (8,13) (9,20) (10,11) 
nodes: 863  conflicts: 4  modelTime: 662  solveTime: 811  totalTime: 1477  modelSize: 20646  readTime: 4 size: 10