(1,18) (2,11) (3,19) (4,12) (5,16) (6,20) (7,13) (8,17) (9,15) (10,14) 
nodes: 956  conflicts: 4  modelTime: 804  solveTime: 1141  totalTime: 1950  modelSize: 20646  readTime: 4 size: 10