(1,15) (2,17) (3,13) (4,16) (5,20) (6,12) (7,14) (8,11) (9,19) (10,18) 
nodes: 966  conflicts: 7  modelTime: 660  solveTime: 959  totalTime: 1623  modelSize: 20646  readTime: 4 size: 10