(1,18) (2,14) (3,12) (4,13) (5,20) (6,16) (7,11) (8,15) (9,19) (10,17) 
nodes: 559  conflicts: 6  modelTime: 717  solveTime: 1025  totalTime: 1747  modelSize: 20646  readTime: 5 size: 10