(1,18) (2,21) (3,17) (4,27) (5,19) (6,20) (7,25) (8,16) (9,29) (10,24) (11,30) (12,23) (13,28) (14,22) (15,26) 
nodes: 2253  conflicts: 4  modelTime: 1075  solveTime: 6419  totalTime: 7501  modelSize: 41293  readTime: 7 size: 15