QAbstractTableModel item selection odd behavior when moving columns

movecolumntest.py

try:
    from PySide2 import QtCore, QtWidgets
    print(QtCore.__version__)
except:
    from PyQt5 import QtCore, QtWidgets
    print(QtCore.QT_VERSION_STR)

class Model(QtCore.QAbstractTableModel):
    def __init__(self,):
        super().__init__()
        self._data = []
        for r in range(5):
            row = []
            self._data.append(row)
            for c in range(5):
                row.append((r, c))

    def columnCount(self, parent=None):
        return len(self._data[0])

    def rowCount(self, parent=None):
        return len(self._data)

    def data(self, index, role=QtCore.Qt.DisplayRole):
        if role == QtCore.Qt.DisplayRole:
            return '{} {}'.format(
                *self._data[index.row()][index.column()])

    def moveColumn(self, source, dest):
        target = dest
        if dest > source:
            target += 1
        self.beginMoveColumns(QtCore.QModelIndex(), source, source, QtCore.QModelIndex(), target)
        for row in self._data:
            row.insert(dest, row.pop(source))
        self.endMoveColumns()

def testMoveColumn():
    sel = table.selectionModel()
    sel.select(model.index(0, 2), 
        QtCore.QItemSelectionModel.Select|QtCore.QItemSelectionModel.Columns)
    QtCore.QTimer.singleShot(1000, lambda: model.moveColumn(2, 0))


import sys
app = QtWidgets.QApplication(sys.argv)
test = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout(test)
table = QtWidgets.QTableView()
layout.addWidget(table)
model = Model()
table.setModel(model)
b = QtWidgets.QPushButton('Push 3rd column to 1st')
layout.addWidget(b)
b.clicked.connect(testMoveColumn)
test.show()
sys.exit(app.exec_())