List result =["УТ-01039328", "SKU-УТ-01039328-001", "1", "УТ-01039322", "SKU-УТ-01039328-002", "2"]

for (int ii =0; ii<result.size()/3; ii++){
	for (int i =0; i<result.size(); i=i+3){
      //  for (int iii =1; iii<result.size(); iii=iii+3){
        //    for (int iiii =2; iiii<result.size(); iiii=iiii+3){
				gridService.addRows(issueId, tgngCustomFieldId, user, [
        			["UT": result[i], "UTT": "result[iii]", "Sum":"result[iiii]"]
				])
          //  }
        //}
	}
}